<%@ page language="java" contentType="text/html; charset=ISO-8859-1"  pageEncoding="ISO-8859-1"%>
<%@ page import="com.frame.Http_Request" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>MCJ009 System</title>
<script type="text/javascript">
<%

Http_Request req = new Http_Request(request);
String user_id = (String)req.Get_Unique_Parameter("session.userid", true);

if(user_id== null) 
out.println("window.navigate('../Login.htm');");


String Request_userid= (String)req.Get_Unique_Parameter("request.userid", true);

%>
</script>
</head>
<body>
<%
 
   out.println("Welcome to MCJ009 System ");
 
%>

<a href=bbsMain.jsp>GO!</a>
${sessionScope.Arg_In_Session}<br></br>${Arg_In_Session["session.userid"]}
<br>2*3=${2*3/6*20%8}</br>
<br></br>
<c:set value="${sessionScope.Arg_In_Session['session.userid']}" var="cset" scope="session"/>

<c:out value="${cset}" escapeXml="true"/>
<c:remove var="cset"/>
<c:out value="${cset}" escapeXml="true"/>
<c:catch var="error_Message"><%int i=100/0;%></c:catch>
<c:out value="${error_Message}"/>
</body>
</html>